mirror of
https://github.com/fail0verflow/switch-coreboot.git
synced 2025-05-04 01:39:18 -04:00
clean up headers as requested. drop some dead code.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@111 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Stefan Reinauer
parent
326b94d572
commit
5a65718dcc
10 changed files with 81 additions and 82 deletions
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@ -83,12 +83,11 @@ $(obj)/stage0.init:
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$(Q)# other lib parts
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$(Q)$(CC) $(INITCFLAGS) -c $(src)/lib/mem.c -o $(obj)/mem.o
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$(Q)$(CC) $(INITCFLAGS) -c $(src)/lib/newelfboot.c -o $(obj)/newelfboot.o
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$(Q)$(CC) $(INITCFLAGS) -c $(src)/lib/compute_ip_checksum.c -o $(obj)/compute_ip_checksum.o
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$(Q)cd $(obj); $(CC) -m32 -nostdlib -static \
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-T $(src)/arch/x86/ldscript.ld cachemain.o \
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console.o uart8250.o serial.o archelfboot.o vtxprintf.o \
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vsprintf.o lar.o newelfboot.o compute_ip_checksum.o mem.o stage0_i586.o -o stage0.o
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vsprintf.o lar.o newelfboot.o mem.o stage0_i586.o -o stage0.o
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$(Q)objcopy -O binary $(obj)/stage0.o $(obj)/stage0.init.pre
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@ -1,5 +1,5 @@
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#include <console/console.h>
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#include <ip_checksum.h>
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// #include <ip_checksum.h>
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#include <elf.h>
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#include <elf_boot.h>
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#include <string.h>
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@ -1,3 +1,22 @@
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/*
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* Copright (C) 2003 Eric Biederman
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*
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* This file may be dual licensed with the new BSD license.
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*/
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#ifndef ELF_H
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#define ELF_H
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@ -1,3 +1,23 @@
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/*
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* Copright (C) 2003 Eric Biederman
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*
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* This file may be dual licensed with the new BSD license.
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*/
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#ifndef ELF_BOOT_H
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#define ELF_BOOT_H
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@ -1,18 +0,0 @@
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#ifndef PART_FALLBACK_BOOT_H
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#define PART_FALLBACK_BOOT_H
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#ifndef ASSEMBLY
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#if HAVE_FALLBACK_BOOT == 1
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void set_boot_successful(void);
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#else
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#define set_boot_successful()
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#endif
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void boot_successful(void);
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#endif /* ASSEMBLY */
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#define RTC_BOOT_BYTE 48
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#endif /* PART_FALLBACK_BOOT_H */
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@ -1,7 +0,0 @@
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#ifndef IP_CHECKSUM_H
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#define IP_CHECKSUM_H
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unsigned long compute_ip_checksum(void *addr, unsigned long length);
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unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned long new);
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#endif /* IP_CHECKSUM_H */
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@ -1,3 +1,23 @@
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/*
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* Copright (C) 2000 Eric Biederman
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*
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* This file may be dual licensed with the new BSD license.
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*/
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#ifndef LINUXBIOS_TABLES_H
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#define LINUXBIOS_TABLES_H
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@ -1,3 +1,22 @@
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/*
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* Derived from the Linux kernel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*
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* This file may be dual licensed with the new BSD license.
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*/
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#ifndef STRING_H
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#define STRING_H
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@ -1,53 +0,0 @@
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#include <stdint.h>
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#include <ip_checksum.h>
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unsigned long compute_ip_checksum(void *addr, unsigned long length)
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{
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uint8_t *ptr;
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volatile union {
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uint8_t byte[2];
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uint16_t word;
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} value;
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unsigned long sum;
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unsigned long i;
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/* In the most straight forward way possible,
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* compute an ip style checksum.
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*/
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sum = 0;
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ptr = addr;
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for(i = 0; i < length; i++) {
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unsigned long value;
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value = ptr[i];
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if (i & 1) {
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value <<= 8;
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}
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/* Add the new value */
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sum += value;
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/* Wrap around the carry */
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if (sum > 0xFFFF) {
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sum = (sum + (sum >> 16)) & 0xFFFF;
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}
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}
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value.byte[0] = sum & 0xff;
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value.byte[1] = (sum >> 8) & 0xff;
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return (~value.word) & 0xFFFF;
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}
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unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned long new)
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{
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unsigned long checksum;
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sum = ~sum & 0xFFFF;
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new = ~new & 0xFFFF;
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if (offset & 1) {
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/* byte swap the sum if it came from an odd offset
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* since the computation is endian independant this
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* works.
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*/
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new = ((new >> 8) & 0xff) | ((new << 8) & 0xff00);
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}
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checksum = sum + new;
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if (checksum > 0xFFFF) {
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checksum -= 0xFFFF;
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}
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return (~checksum) & 0xFFFF;
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}
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@ -3,7 +3,7 @@
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#include <elf.h>
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#include <elf_boot.h>
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#include <linuxbios_tables.h>
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#include <ip_checksum.h>
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//#include <ip_checksum.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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